Blue Sea Systems VSR Add A Battery Kit 120A 12/24V BS-7650

Sale price$352.00



Dual Circuit Plus™ Battery Switch

  • Simplifies switching
  • Isolates engine and house circuits
  • Combines batteries for emergency starting
  • Tin-plated copper studs for maximum conductivity and corrosion resistance

ACR Automatic Charging Relay

  • Automatically combines batteries during charging
  • Isolates batteries during engine cranking and when not charging
  • Shares the charge between two batteries more efficiently than a battery isolator
  • Allows efficient dual battery charging without needing regulator adjustment or rewiring


    Add-A-Battery Kit – 120A
    Amperage 120A
    Weight 1.07kg

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